package cn.hdu.liang.generics;

import cn.hdu.liang.typeinfo.pets.Person;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;

public class SimplerPets {
    public static void main(String[] args) {
        Map<Person, LinkedList<? extends String>> petPeople = new HashMap<>();
    }
}
